CRIPT p.Ala84=
c.252G>A · rs749995232 · VCV1916748
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0139%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -4 | GERP -3.8 |
| Overall | ||
| CADD | 2.252 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0139%
Admixed American · 8/57,700 alleles
Filtering AF
0.00684%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00499%
Overall
0.00158%
25/1,579,828 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0139% | 7,213 |
| South Asian | 0.00464% | 21,547 |
| East Asian | 0.00229% | 43,620 |
| Remaining individualsnot grpmax-eligible | 0.00165% | 60,636 |
| African / African-American | 0.00135% | 74,054 |
| European (non-Finnish) | 0.000863% | 115,937 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- CRIPT
- Protein
- p.Ala84=
- Coding
- c.252G>A
- MANE Select
- NM_014171
- dbSNP
- rs749995232
- Type
- single nucleotide variant
- Location
- chr2:46624173 (GRCh38)
- Gene constraint
- LOEUF 1.852 · pLI 0.19 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 78.77 · 1 PDB
- Residue 84
- a turn
Similar variants
- CRIPT p.Ala84Val Uncertain significance ★★ ⚠ same residue
- CRIPT c.83-1G>A Likely pathogenic ★★ same type
- CRIPT p.Ala45Pro Uncertain significance ★★ ⚠ same type
- CRIPT p.Cys86Phe Uncertain significance ★★ ⚠ same type
- CRIPT p.Gln74Arg Uncertain significance ★★ ⚠ same type
- CRIPT p.Gly81Val Uncertain significance ★★ ⚠ same type
- CRIPT p.Lys88Arg Uncertain significance ★★ ⚠ same type
- CRIPT p.Ser64Phe Uncertain significance ★★ ⚠ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/cript-p-ala84 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown